IATA · ICAO · USA · International

Airport Codes List: IATA, ICAO, USA and International Travel Guide

Use this airport codes list to find common three-letter IATA codes, understand when ICAO and FAA identifiers matter, avoid wrong-airport bookings, and build a cleaner airport codes list PDF for travel planning.

Quick answer: for normal passenger travel, use the three-letter IATA airport code shown by your airline. For aviation operations, flight planning or weather data, you may see four-letter ICAO codes. In the United States, FAA location identifiers also appear in official airport records.

Search airport codes USA codes By country

Independent reference page: Airport-Guides.org is not IATA, ICAO, FAA, TSA, an airline or an airport authority. This guide explains common airport codes and travel use cases. Always verify the code on your airline booking page before buying a ticket, shipping luggage, booking parking or arranging pickup.

Answer first

Airport codes list: what travelers actually need

An airport code is a short identifier for an airport or travel location. The code most travelers need is the IATA code, such as ATL for Atlanta, LAX for Los Angeles, JFK for New York Kennedy, ORD for Chicago O’Hare and DFW for Dallas/Fort Worth.

Search intent around “airport codes list” is usually practical. People are checking a ticket, building a PDF, studying aviation codes, confirming a city, comparing countries or making sure they are not booking the wrong airport.

Airport Travel Command Center

Airport live checks & travel tools

Use current local conditions, official live-status links and planning calculators before you travel. Airline gate, terminal and flight times can change; your carrier remains the final source for flight-specific details.

Airport—

Local time—

Terminals—

WeatherLoading…

Live flight center

Check the airport's official flight board, then confirm any last-minute gate or timing change with the airline.

Official flight search Airline directory

“Live” here means a current source is being opened or fetched. This block does not invent gates, delays or flight status when a verified feed is unavailable.

Current airport-area weather

Useful for planning your trip to the airport. This is model-based local weather, not an aviation METAR or an airline operational forecast.

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Loading current conditions…

Feels like—

Visibility—

Wind—

Cloud cover—

Source: Open-Meteo current model dataNot loaded

Quick official checks

Open the source that matches the decision you are making right now.

Terminal map Parking status Security / TSA FAA airport status Aviation weather Official airport site

When should I reach the airport?

A planning estimate based on flight type and common time buffers. Always increase the buffer for severe weather, major holidays, unusual airport alerts or airline instructions.

Flight departure

Flight type

Drive / transit time to airport (minutes)

Extra parking / rental-car transfer (minutes)

Checking a bag (+20 min) Family, mobility or extra-assistance buffer (+25 min) Holiday / peak travel buffer (+30 min)

Enter your departure time to build a plan.

Connection-risk checker

This is a planning heuristic, not an airline minimum-connection-time rule. International arrivals that require U.S. entry processing, baggage claim and security can need substantially more time.

Connection time (minutes)

Arrival type

Terminal change Separate tickets / separate reservation Need to reclaim / recheck baggage Mobility / family assistance may add transfer time

Adjust the options to estimate how much buffer you have.

Parking cost estimator

Uses the airport-specific rates stored in this article's configuration. Rates can change; verify availability and final pricing on the official parking page before driving in.

Parking option

Number of 24-hour periods

Choose a lot and number of days.

Check live parking / official rates

Passenger pickup readiness

Landing time is not curb-ready time. Add time for taxiing, deplaning, baggage claim, customs when applicable and walking to the correct pickup zone.

Scheduled / estimated landing

Arrival type

Checked baggage Mobility / family assistance

Enter the landing time to estimate when the passenger may actually reach pickup.

IATA

Use for passenger travel

Use IATA codes on flight searches, tickets, boarding passes, baggage tags, airline apps and most travel websites.

Takeaway: If you are booking a commercial flight, the three-letter code is the one to check first.

ICAO

Use for aviation context

ICAO codes are mainly used in flight plans, operations, weather products, air traffic systems and aviation records.

Takeaway: If a code has four letters, it is probably not the normal booking code.

PDF

Use PDFs carefully

An airport codes list PDF is useful offline, but airport names and services can change. Verify before acting on the code.

Takeaway: Print for study; verify for travel.

Interactive lookup

Airport code finder for common USA and international airports

Search by code, airport, city or country. This tool is a curated quick-reference list, not a live database of every airport in the world.

Showing popular airport codes.

Pro tip: If your city has several airports, confirm the airport code before choosing a hotel, rideshare pickup, rental car or parking lot. New York, Chicago, Washington, London, Paris, Toronto and Delhi-area travel can be easy to mix up.

Code types

IATA vs ICAO vs FAA airport codes

Many “airport codes list” searches mix different code systems. That causes mistakes because the same airport can have more than one identifier depending on the use case.

IATA airport codes

Format: usually three letters.

Examples: LAX, JFK, ORD, DEL, LHR, DXB.

Where seen: tickets, baggage tags, airport display boards, airline apps and booking engines.

Use it when: you are buying or checking a passenger flight.

ICAO airport codes

Format: usually four letters.

Examples: KLAX, KJFK, KORD, VIDP, EGLL, OMDB.

Where seen: aviation weather, flight tracking data, flight plans and operational documents.

Use it when: you are reading aviation data, not a normal ticket.

FAA

FAA location identifiers

Format: U.S. identifiers can be three or four characters depending on facility type.

Where seen: FAA airport records, charts, operations data and facility references.

Use it when: you are checking U.S. airport records or aviation references.

USA airport codes list

Airport codes list USA: major airports travelers search most

This USA airport codes list focuses on passenger airports that commonly appear in flight searches, baggage tags, travel itineraries and U.S. airport guides.

East and Northeast USA

New York JFKJFK

Newark LibertyEWR

New York LaGuardiaLGA

Boston LoganBOS

PhiladelphiaPHL

Washington ReaganDCA

Washington DullesIAD

Baltimore/WashingtonBWI

South and Southeast USA

Atlanta Hartsfield-JacksonATL

MiamiMIA

OrlandoMCO

Fort LauderdaleFLL

TampaTPA

CharlotteCLT

NashvilleBNA

New OrleansMSY

Midwest USA

Chicago O’HareORD

Chicago MidwayMDW

Detroit MetroDTW

Minneapolis-St. PaulMSP

St. LouisSTL

Kansas CityMCI

Cleveland HopkinsCLE

IndianapolisIND

West and Southwest USA

Los AngelesLAX

San FranciscoSFO

Seattle-TacomaSEA

Las Vegas Harry ReidLAS

Phoenix Sky HarborPHX

DenverDEN

Salt Lake CitySLC

San DiegoSAN

USA PDF tip: If you need an airport codes list USA PDF, print this page or save it as PDF, but still verify your actual itinerary in the airline app. Some cities have multiple airports with very different ground-transport plans.

By country and region

Airport codes list by country: India, UK, Canada, Europe and international hubs

A country-by-country view helps when a city name is familiar but the airport code is not. It also reduces mistakes on international routes where a city may have several airports.

Airport codes list in India

DelhiDEL

MumbaiBOM

BengaluruBLR

HyderabadHYD

ChennaiMAA

KolkataCCU

AhmedabadAMD

KochiCOK

Takeaway: India airport codes often reflect older city or airport names, so do not guess from the city spelling.

Airport codes list UK

London HeathrowLHR

London GatwickLGW

London StanstedSTN

London LutonLTN

London CityLCY

ManchesterMAN

EdinburghEDI

BirminghamBHX

Takeaway: “London airport” is not specific enough. Check the exact airport code before booking trains or hotels.

Airport codes list Canada

Toronto PearsonYYZ

VancouverYVR

Montréal TrudeauYUL

CalgaryYYC

OttawaYOW

EdmontonYEG

HalifaxYHZ

WinnipegYWG

Takeaway: Many Canadian passenger codes start with Y; verify the city because the letters may not look intuitive.

Airport codes list Europe

Paris Charles de GaulleCDG

Amsterdam SchipholAMS

FrankfurtFRA

Madrid BarajasMAD

Rome FiumicinoFCO

ZurichZRH

ViennaVIE

DublinDUB

Takeaway: Europe has many secondary airports marketed by nearby city names. Check distance to the city center.

International airport codes list: Middle East and Asia hubs

DubaiDXB

Abu DhabiAUH

DohaDOH

IstanbulIST

Singapore ChangiSIN

Tokyo HanedaHND

Seoul IncheonICN

Hong KongHKG

Takeaway: For long connections, check whether you land at the same airport you depart from.

International airport codes list: Latin America and Oceania

Mexico CityMEX

CancunCUN

São Paulo GuarulhosGRU

Buenos Aires EzeizaEZE

SantiagoSCL

SydneySYD

MelbourneMEL

AucklandAKL

Takeaway: In large metro areas, confirm whether the airport is the long-haul gateway or a domestic/secondary airport.

PDF and offline use

Airport codes list PDF: how to make one without using stale data

Searches like “airport codes list pdf,” “airport codes list usa pdf” and “airport codes list by country pdf” usually come from students, travel planners, airline trainees, logistics teams and frequent flyers. A PDF is helpful, but it should not be treated as a live authority.

Use this page for a quick structured reference.
Start with the region you need: USA, India, UK, Canada, Europe or international hubs.

Print or save as PDF.
Use your browser’s print command, or click the button below to open the print dialog.

Add a verification note to the file name.
Use a filename such as airport-codes-list-verify-before-travel.pdf.

Check official sources before booking.
Use IATA, the airline, the airport website, FAA data for U.S. identifiers, or ICAO references for operational codes.

PDF warning: Do not rely on an old airport codes list PDF for airline ticketing, cargo routing, school exams or operational work without checking a current official source.

Real traveler problems

Airport code mistakes that cost travelers time and money

NYC

Using a city code as if it were one airport

Metro areas can have several airports. New York may involve JFK, LGA or EWR. Washington may involve DCA, IAD or BWI.

Action: match airport code to hotel, pickup point and airline terminal before booking transport.

OLD

Assuming the code follows the current name

Some codes reflect older names. ORD does not look like Chicago O’Hare, and BOM does not look like Mumbai.

Action: search the code, not just the modern city name.

ALT

Booking a cheaper secondary airport

Secondary airports can be far from the city. A cheaper fare may become expensive after rail, bus, taxi or overnight timing.

Action: compare total trip cost, not just airfare.

BAG

Wrong code on baggage or shipping

Baggage tags and cargo routing depend on the correct destination code. Similar city names can cause avoidable delays.

Action: verify the printed baggage tag before your bag leaves the counter.

Forgetting U.S. ID rules

For U.S. airport screening, travelers 18 and older need acceptable identification. TSA guidance changed after REAL ID enforcement began.

Action: check TSA’s current acceptable ID page before domestic U.S. travel.

MCT

Assuming same-city transfers are easy

A flight arriving at one airport and departing from another can require immigration, baggage, ground transfer and new security screening.

Action: avoid tight separate-ticket connections across different airport codes.

Step-by-step check

How to verify an airport code before you travel

Start with your airline itinerary.
Find the three-letter airport code for departure, connection and arrival.

Search the airport’s official website.
Confirm the current airport name, terminal system, transport pages and alerts.

Check the city-airport relationship.
Look for nearby alternate airports that may share the city name in ads or travel packages.

Confirm ground transport before payment.
Parking, train stations, rental-car counters and rideshare zones are tied to the exact airport code.

Keep proof visible on travel day.
Save the itinerary, airline app and boarding pass so pickup drivers and hotel staff can verify the code quickly.

Match code to airport name, not only city name.
Check terminal and airline after the code is confirmed.
Use official airport pages for changing travel-day details.
For U.S. travel, check TSA ID requirements before leaving home.

FAQs

Airport codes list FAQs

What is the difference between an IATA airport code and an ICAO airport code?

An IATA airport code is usually the three-letter code travelers see on tickets, boarding passes and baggage tags. An ICAO airport code is usually a four-letter operational code used in flight planning, aviation data and air traffic systems.

Where can I verify an airport code before booking a flight?

Use the airline booking page, the airport’s official website, IATA’s official code search for IATA codes, FAA sources for U.S. location identifiers, and ICAO location indicator references for aviation-use codes.

Is an airport codes list PDF always accurate?

No. A PDF can become outdated when airports are renamed, new airports open, or codes are reassigned. Use a PDF for quick reference only and verify the code through an official source before booking or shipping luggage.

Why do some airport codes not match the city name?

Some airport codes reflect old airport names, nearby cities, historic names, local spelling, or code availability at the time of assignment. Examples include ORD for Chicago O’Hare and YYZ for Toronto Pearson.

Which airport code should U.S. travelers use on airline tickets?

Use the three-letter IATA code shown by the airline or online travel agency. For normal passenger travel, codes such as JFK, LAX, ORD, ATL and DFW are the codes used in booking, baggage and check-in systems.

Official source audit

Official airport code sources to use before travel

IATA codesOfficial IATA information for airline, airport and location codes. IATA code searchUse this to check IATA-assigned codes before relying on a list or PDF. ICAO designators and indicatorsOfficial ICAO guidance for location indicators and related aviation identifiers. FAA location identifiersFAA explanation of U.S. location identifiers and aviation-use records. FAA airports resourcesU.S. airport data, programs and location-identifier resources. TSA identificationCurrent U.S. airport ID requirements for security screening.